What documents are needed to transfer of patents in China

The following materials need to be prepared for the transfer of patents:

1.Patent Transfer Contract: The contract shall specify the transferred patent information, transfer price, payment method and other ..

2.Declaration of Change of bibliography Items

3.Supporting documents:

The identity certificate of the transferor and the transferee, such as ID card, business license, etc.;

4.The original patent certificate;

5.Patent ownership certificate, such as patent application acceptance notice, patent authorization notice, etc.;

6.Power of attorney: If you entrust a patent agency to handle the transfer procedure, you also need to provide a power of attorney.

How long does it take to transfer the patents

It takes about 1-3 months from the submission of the application

Here are some ways to check patent assignment information:

1.State Intellectual Property Office website

2.Patent search platform

3.Industry database